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What's the difference between BaseAdapter and ArrayAdapter?

...String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_dropdown_item_1line, COUNTRIES); AutoCompleteTextView textView = (AutoCompleteTextView) findViewById(R.id.countries_list); textView.setAdapter(adapter); Here we can't use BaseAdapter like ArrayAdapter. ...
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How to use Swift @autoclosure

...answered Jun 8 '14 at 5:28 eddie_ceddie_c 3,31711 gold badge1212 silver badges66 bronze badges ...
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How to find out the number of CPUs using python

...n >= 2.6 you can simply use import multiprocessing multiprocessing.cpu_count() http://docs.python.org/library/multiprocessing.html#multiprocessing.cpu_count share | improve this answer ...
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When to use generic methods and when to use wild-card?

...dited Feb 13 '17 at 10:13 diyoda_ 4,83066 gold badges4747 silver badges8686 bronze badges answered Aug 11 '13 at 21:21 ...
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Best way for a 'forgot password' implementation? [closed]

...ause usernames are sometimes forgotten too. The system has a table password_change_requests with the columns ID, Time and UserID. When the new user presses the button, a record is created in the table. The Time column contains the time when the user pressed the "Forgot Password" button. The ID is a ...
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Generate random numbers uniformly over an entire range

...t generate numbers uniformly (it depends on the range and the value of RAND_MAX), and is therefore discouraged. C++11 and generation over a range With C++11 multiple other options have risen. One of which fits your requirements, for generating a random number in a range, pretty nicely: std::uniform_...
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How do I choose between Semaphore and SemaphoreSlim?

... important. Semaphore blocks the thread instead. – r2_118 Jan 4 '16 at 22:34  |  show 3 more comments ...
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C++, Free-Store vs Heap

...oes not distinguish 'heap' and 'free store': stroustrup.com/Programming/17_free_store.ppt, slide 12. 'Heap' was used as a synonym of dynamic memory long ago before C++, since Lisp time (1960s) which used heap data structure for memory allocation. – Alexey Voytenko ...
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How does the MapReduce sort algorithm work?

...wered Aug 11 '16 at 7:44 edwinfj_edwinfj_ 1144 bronze badges add a com...
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Python strptime() and timezones?

...time module documentation says: Return a datetime corresponding to date_string, parsed according to format. This is equivalent to datetime(*(time.strptime(date_string, format)[0:6])). See that [0:6]? That gets you (year, month, day, hour, minute, second). Nothing else. No mention of timezones....